Seems to be a good price. Not the best but pretty low in recent sales.
Other colours:
https://www.kogan.com/au/buy/asics-mens-gel-kayano-27-platin…
https://www.kogan.com/au/buy/asics-mens-gel-kayano-27-runnin…
Women's are also available at the same price.
https://www.kogan.com/au/buy/asics-womens-gel-kayano-27-runn…
I have this one - it's pretty good, just heavy when running… Wish I got the GT200 instead (similar level of stability but lighter and cheaper - only less cushioning)